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SHANDONGYONGCHENGJINSHUCAILIAOYOUXIANGONGSI

销售一部:程经理
手机:13290377098
电话:0635-8787201 5055601
销售二部:周经理
手机:15553273996
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地址:聊城市开发区汇通金属物流园

45号无缝钢管表面含碳量多少

45号无缝钢管表面含碳量多少

ZHUYAOCHENGFENWEI Fe(TIEYUANSU),QIEHANYOUYIXIASHAOLIANGYUANSU:

C:0.42~0.50%

Si:0.17~0.37%

Mn:0.50~0.80%

P: ≤0.035%

S: ≤0.035%

Cr:≤0.25%

Ni:≤0.25%

Cu:≤0.25% [1] 

MIDU7.85g/cm3,DANXINGMOLIANG210GPa,BOSONGBI0.269。

YIBANYONGYUBIAOMIANNAIMO、XINBUNAICHONGJIDEZHONGZAILINGJIAN,QINAIMOXINGBIDIAOZHI+BIAOMIANCUIHUOGAO。QIBIAOMIANHANTANLIANG0.8--1.2%,XINBUYIBANZAI0.1--0.25%(TESHUQINGKUANGXIACAIYONG0.35%)。JINGRECHULIHOU,BIAOMIANKEYIHUODEHENGAODEYINGDU(HRC58--62),XINBUYINGDUDI,NAICHONGJI。

RUGUOYONG45HAOGANGSHENTAN,CUIHUOHOUXINBUHUICHUXIANYINGCUIDEMASHITI,SHIQUSHENTANCHULIDEYOUDIAN。CAIYONGSHENTANGONGYIDECAILIAO,HANTANLIANGDOUBUGAO,DAO0.30%XINBUQIANGDUYIJINGKEYIDADAOHENGAO,YINGYONGSHANGBUDUOJIAN。0.35%CONGLAIMEIJIANGUOSHILI,ZHIZAIJIAOKESHULIYOUJIESHAO。KEYICAIYONGDIAOZHI+GAOPINBIAOMIANCUIHUODEGONGYI,NAIMOXINGJIAOSHENTANLVECHA。